CN218111550U - But reagent card injection mold of cold and hot switching shaping portion - Google Patents
But reagent card injection mold of cold and hot switching shaping portion Download PDFInfo
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- CN218111550U CN218111550U CN202222281901.5U CN202222281901U CN218111550U CN 218111550 U CN218111550 U CN 218111550U CN 202222281901 U CN202222281901 U CN 202222281901U CN 218111550 U CN218111550 U CN 218111550U
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Abstract
The utility model belongs to the technical field of reagent card production, in particular to a reagent card injection mold capable of switching a molding part between cold and hot states, which comprises an upper mold and a lower mold, wherein the upper end of the lower mold is provided with the molding part, the top end of the upper mold is provided with an injection molding hole, the injection molding hole is communicated with the molding part after the upper mold and the lower mold are combined, a temperature adjusting channel is arranged in the lower mold, and the temperature adjusting channel is positioned below the molding part; and the water circulation temperature adjusting mechanism is assembled at one end of the lower die and communicated with the temperature adjusting channel, and is used for adjusting and controlling the temperature of the forming part. The utility model discloses can cool off the drawing of patterns and heat shaping portion before moulding plastics once more, avoid moulding plastics the lower shaping portion of liquid contact temperature, cause the contact surface to take the lead to the fact solidification, influence reagent card finished product quality.
Description
Technical Field
The utility model relates to a reagent card production, more specifically says that it relates to a can cold and hot reagent card injection mold who switches shaping portion.
Background
The outer shell of the reagent card is mostly a plastic product and is integrally formed by injection molding, and the injection molding process mainly comprises 6 stages of mold closing, filling, pressure maintaining, cooling, mold opening, mold stripping and the like.
At present, the temperature of a mold is reduced after the cooling and demolding of the cooling function of an injection mold for manufacturing a reagent card, and when injection molding is performed again, the mold with the lower temperature can cause the injection molding liquid which just enters a molding part to be rapidly solidified, so that the quality of a finished product of the reagent card can be influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can cold and hot switching forming part's reagent card injection mold, its advantage lies in can cooling the drawing of patterns and heat forming part before moulding plastics once more, avoids moulding plastics the lower forming part of liquid contact temperature, causes the contact surface to take the lead to solidification, influences reagent card finished product quality.
In order to achieve the above purpose, the utility model provides a following technical scheme: a reagent card injection mold capable of switching a molding part between a cold molding part and a hot molding part comprises an upper mold and a lower mold, wherein the upper end of the lower mold is provided with the molding part, the top end of the upper mold is provided with an injection molding hole, the injection molding hole is communicated with the molding part after the upper mold and the lower mold are combined, a temperature adjusting channel is arranged in the lower mold, and the temperature adjusting channel is positioned below the molding part;
and the water circulation temperature adjusting mechanism is assembled at one end of the lower die and communicated with the temperature adjusting channel, and the water circulation temperature adjusting mechanism is used for adjusting and controlling the temperature of the forming part.
Through adopting above-mentioned technical scheme, the hydrologic cycle temperature adjustment mechanism can drive hot water and cold water and flow in the passageway that adjusts the temperature, can cool off shaping portion fast after the pressurize for reagent card rapid prototyping, and before the reagent card takes out once more to mould plastics, drive hot water and flow in the passageway that adjusts the temperature, add hot shaping portion, reagent card surface rapid solidification influences the finished product when avoiding moulding plastics.
The utility model discloses further set up to: the water circulation temperature adjusting mechanism comprises a conveying mechanism, a backflow mechanism, a hot water tank and a cold water tank;
the conveying mechanism and the backflow mechanism are both assembled at one end of the lower die, the conveying mechanism is communicated with one end of the temperature adjusting channel, the backflow mechanism is communicated with the other end of the temperature adjusting channel, the hot water tank is communicated with the conveying mechanism and the backflow mechanism, and the cold water tank is also communicated with the conveying mechanism and the backflow mechanism.
Through adopting above-mentioned technical scheme, conveying mechanism can take out hot water and cold water in hot-water tank and the cold water storage cistern, gets into in the passageway of adjusting temperature, can regulate and control the temperature of shaping portion to inside reflux mechanism can guide mobile hot water and cold water to flow back to hot-water tank and cold water storage cistern respectively, accomplish the circulation.
The utility model discloses further set up to: the conveying mechanism comprises a conveying pump, a switching connecting piece, a three-way pipe, a hot water pumping pipe and a cold water pumping pipe;
the one end at the lower mould is installed to the delivery pump, just the delivery pump communicates with the wherein one end of the passageway that adjusts the temperature, the input at the delivery pump is installed to the switching connecting piece, the inside eccentric orfice that has seted up of switching connecting piece, the three-way pipe assembly is in the one end of switching connecting piece, three through-hole has been seted up on the three-way pipe, and one of them through-hole is in the exposed state, and wherein two of the other through-hole is connected with hot water drinking-water pipe and cold water drinking-water pipe respectively, the one end of hot water drinking-water pipe is inserted inside the hot-water tank, the one end of cold water drinking-water pipe is inserted inside the cold water tank.
Through adopting above-mentioned technical scheme, through rotatory switching connecting piece to different angles, can adjust to the eccentric orfice respectively with the three through-hole alignment of seting up on the three-way pipe, can extract hot water, cold water and air respectively and carry out the circulation flow to the temperature of shaping portion can be regulated and control to the cold and hot water when flowing, reaches the accuse temperature function.
The utility model discloses further set up to: the backflow mechanism comprises a connecting pipe, a flow direction adjusting piece, a steering disc, a hot water backflow pipe and a cold water backflow pipe, wherein the connecting pipe is assembled at one end of the lower die, the connecting pipe is communicated with the other end of the conveying mechanism, one end of the connecting pipe is installed at the flow direction adjusting piece, the hot water backflow pipe and the cold water backflow pipe are installed on two sides of the flow direction adjusting piece respectively, one end of the hot water backflow pipe is inserted into the hot water tank, the cold water backflow pipe is inserted into the cold water tank, and the steering disc is assembled inside the flow direction adjusting piece.
Through adopting above-mentioned technical scheme, through the inside accent to the dish of rotatory flow direction regulating part, can adjust the intercommunication between connecting pipe and hot water back flow and the cold water back flow, and then can adjust liquid backward flow to in hot-water tank and the cold water tank.
The utility model discloses further set up to: and a fixed bracket is arranged between the delivery pump and the three-way pipe.
Through adopting above-mentioned technical scheme, can fix between delivery pump and the three-way pipe.
The utility model discloses further set up to: the outer side of the switching connecting piece is provided with transmission teeth, a second motor is fixed at the top end of the three-way pipe, a gear is fixed at the output end of the second motor, and the gear is meshed with the transmission teeth.
Through adopting above-mentioned technical scheme, can drive the second motor rotation through the gear to the transmission switches the connecting piece and rotates, accomplishes the function of automatic switch-over extraction cold and hot water.
The utility model discloses further set up to: the top of flow direction regulating part is installed first motor, the output of first motor is connected with the steering wheel.
Through adopting above-mentioned technical scheme, can transfer to the dish rotation through first motor automatically regulated, and then the position of regulation and control liquid backward flow.
The utility model discloses further set up to: and exhaust pipes are arranged above the hot water tank and the cold water tank.
Through adopting above-mentioned technical scheme, can discharge unnecessary gas in hot-water tank and the cold water storage cistern.
To sum up, the utility model has the advantages of it is following:
the utility model discloses a can cold and hot switching forming portion's reagent card injection mold adopts conveying mechanism and the channel collocation use that adjusts the temperature, and the liquid that can the subtend temperature adjustment channel carry carries out cold and hot switching, can preheat forming portion before moulding plastics, avoids forming portion temperature to hang down to cause the liquid of moulding plastics that leads to the contact forming portion earlier to solidify earlier, influences reagent card shaping quality.
Drawings
Fig. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of a water circulation temperature adjusting mechanism and a lower die provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water circulation temperature adjusting mechanism provided by an embodiment of the invention;
fig. 4 is a schematic cross-sectional view of a backflow mechanism provided in an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a conveying mechanism according to an embodiment of the present invention.
Description of reference numerals: 1. an upper die; 2. a lower die; 10. a water circulation temperature adjusting mechanism; 11. a temperature adjusting channel; 12. a conveying mechanism; 13. a reflux mechanism; 14. a hot water tank; 15. a cold water tank; 16. a connecting pipe; 17. a flow direction regulating member; 18. a steering disc; 19. a hot water return pipe; 20. a cold water return pipe; 21. a first motor; 22. a delivery pump; 23. switching the connecting piece; 24. a three-way pipe; 25. a hot water pumping pipe; 26. a cold water pumping pipe; 27. a second motor; 28. a gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A reagent card injection mold capable of switching a molding part between a cold state and a hot state is disclosed, and as shown in figures 1-3, the reagent card injection mold comprises an upper mold 1 and a lower mold 2, wherein the upper end of the lower mold 2 is provided with the molding part, the top end of the upper mold 1 is provided with an injection molding hole, after the upper mold 1 and the lower mold 2 are combined, the injection molding hole is communicated with the molding part, a temperature adjusting channel 11 is arranged in the lower mold 2, and the temperature adjusting channel 11 is positioned below the molding part;
the die is characterized by further comprising a water circulation temperature adjusting mechanism 10, wherein the water circulation temperature adjusting mechanism 10 is assembled at one end of the lower die 2, the water circulation temperature adjusting mechanism 10 is communicated with a temperature adjusting channel 11, and the water circulation temperature adjusting mechanism 10 is used for adjusting and controlling the temperature of the forming portion.
Specifically, when producing the reagent card, will go up mould 1 and lower mould 2 and merge, and will mould plastics the liquid and fill to shaping department from the hole department of moulding plastics, keep going up the pressfitting state of mould 1 and lower mould 2 to a certain time, later carry cold water in to the passageway 11 that adjusts the temperature through water circulation temperature adjustment mechanism 10, cool down the shaping department, the cooling shaping of reagent card this moment, open and go up mould 1 and lower mould 2 and take out fashioned reagent card, later before the reagent card of moulding plastics once more, carry hot water to the passageway 11 that adjusts the temperature through water circulation temperature adjustment mechanism 10, heat the shaping department, when avoiding moulding plastics once more, because the shaping department temperature is low excessively, cause the reagent card surface rapid solidification to influence the shaping quality.
As shown in fig. 2 and 3, the water circulation temperature adjustment mechanism 10 includes a conveying mechanism 12, a backflow mechanism 13, a hot water tank 14 and a cold water tank 15, the conveying mechanism 12 and the backflow mechanism 13 are both mounted at one end of the lower die 2, the conveying mechanism 12 is communicated with one end of the temperature adjustment channel 11, the backflow mechanism 13 is communicated with the other end of the temperature adjustment channel 11, the hot water tank 14 is communicated with the conveying mechanism 12 and the backflow mechanism 13, and the cold water tank 15 is also communicated with the conveying mechanism 12 and the backflow mechanism 13.
Specifically, the hot water is stored in the hot water tank 14, the cold water is stored in the cold water tank 15, when the cold water is cooled, the conveying mechanism 12 can draw out the cold water in the cold water tank 15, the cold water returns to the inside of the cold water tank 15 through the conveying mechanism 12 after flowing through the temperature adjusting channel 11, the reagent card is cooled, and when the forming portion is preheated, the conveying mechanism 12 can draw out the hot water in the hot water tank 14, the hot water flows through the conveying mechanism 12, the forming portion can be preheated, and the hot water is conveyed into the hot water tank 14 again after being preheated.
As shown in fig. 3, the conveying mechanism 12 includes a conveying pump 22, a switching connector 23, a three-way pipe 24, a hot water pumping pipe 25 and a cold water pumping pipe 26, the conveying pump 22 is installed at one end of the lower mold 2, the conveying pump 22 is communicated with one end of the temperature adjusting channel 11, the switching connector 23 is installed at an input end of the conveying pump 22, an eccentric hole is formed in the switching connector 23, the three-way pipe 24 is assembled at one end of the switching connector 23, three through holes are formed in the three-way pipe 24, one of the through holes is exposed, the other two through holes are respectively connected with the hot water pumping pipe 25 and the cold water pumping pipe 26, one end of the hot water pumping pipe 25 is inserted into the hot water tank 14, and one end of the cold water pumping pipe 26 is inserted into the cold water tank 15.
Specifically, when liquid is conveyed into the temperature adjusting channel 11, the switching connecting piece 23 can be rotated, so that the eccentric hole in the switching connecting piece 23 is aligned with different through holes of the three-way pipe 24, that is, different liquids can be conveyed into the temperature adjusting channel 11. For example: the hot water in the hot water tank 14 can be extracted when the eccentric hole is aligned with the through hole connected with the hot water pumping pipe 25, the cold water in the cold water tank 15 can be extracted when the eccentric hole is aligned with the through hole connected with the cold water pumping pipe 26, and after the temperature adjustment is finished due to the circulation flow of the liquid in the temperature adjusting channel 11, the switching connecting piece 23 is rotated, the eccentric hole is communicated with the through hole of the top unconnected pipeline of the three-way pipe 24, the external air can be conveyed to the temperature adjusting channel 11, the residual water in the temperature adjusting channel 11 is completely discharged, and the cold and hot regulation and control are conveniently carried out.
Further, the inside temperature controllers that all are provided with of hot-water tank 14 and cold-water tank 15, the bottom of hot-water tank 14 and cold-water tank 15 still is equipped with heating portion and refrigeration portion respectively, and wherein the temperature controller can detect the interior liquid temperature of hot-water tank 14 and cold-water tank 15, can also control the opening and closing of heating portion and refrigeration portion simultaneously, and the liquid temperature in control hot-water tank 14 and the cold-water tank 15 keeps balanced.
As shown in fig. 3, exhaust pipes are provided above the hot water tank 14 and the cold water tank 15, and when water remaining in the temperature control passage 11 is supplied to the hot water tank 14 and the cold water tank 15, gas introduced into the hot water tank 14 and the cold water tank 15 together can be discharged from the exhaust pipes.
As shown in FIG. 3, a fixing bracket is arranged between the delivery pump 22 and the tee 24 and is used for fixing the delivery pump 22 and the tee 24.
As shown in fig. 3 and 4, the return mechanism 13 includes a connection pipe 16, a flow direction regulator 17, a direction-regulating plate 18, a hot water return pipe 19 and a cold water return pipe 20, the connection pipe 16 is mounted at one end of the lower mold 2, and the connection pipe 16 is communicated with the other end of the conveying mechanism 12, the flow direction regulator 17 is mounted at one end of the connection pipe 16, the hot water return pipe 19 and the cold water return pipe 20 are respectively mounted at both sides of the flow direction regulator 17, one end of the hot water return pipe 19 is inserted into the hot water tank 14, the cold water return pipe 20 is inserted into the cold water tank 15, and the direction-regulating plate 18 is mounted inside the flow direction regulator 17.
Specifically, when the liquid in the temperature adjusting channel 11 flows back, the liquid enters the connecting pipe 16, if the liquid flows back to be hot water, the direction adjusting disc 18 rotates until the connecting pipe 16 is communicated with the hot water return pipe 19, the hot water can flow back to the hot water tank 14, if the liquid flows back to be cold water, the direction adjusting disc 18 rotates and is communicated with the cold water return pipe 20, the cold water can flow back to the cold water tank 15, and the cold water and the hot water can flow circularly.
As shown in fig. 3 and 4, a first motor 21 is mounted on the top end of the flow direction adjuster 17, and the output end of the first motor 21 is connected to the steering wheel 18.
Specifically, the first motor 21 can rotate the direction-adjusting disk 18 to switch between cold and hot water recirculation.
As shown in fig. 5, the switching connector 23 is provided with a driving gear on the outer side, the top end of the three-way pipe 24 is fixed with a second motor 27, the output end of the second motor 27 is fixed with a gear 28, and the gear 28 is engaged with the driving gear;
specifically, the second motor 27 is configured to drive the gear 28 to rotate, and when the gear 28 rotates, the switching connecting member 23 can be driven to rotate under the meshing action, so as to complete the switching of the liquid conveying of the temperature adjusting channel 11.
The utility model discloses a working process and beneficial effect as follows: when the reagent card is produced, the upper die 1 and the lower die 2 are combined, injection liquid is filled to a forming part from an injection hole, the pressing state of the upper die 1 and the lower die 2 is kept for a certain time, then the switching connecting piece 23 is rotated to be communicated with the cold water pumping pipe 26 and the delivery pump 22, cold water in the cold water tank 15 is pumped out and delivered into the temperature adjusting channel 11, heat of the forming part is taken away during flowing, the forming part is cooled, the reagent card is cooled and formed at the moment, the upper die 1 and the lower die 2 are opened to take out the formed reagent card, then the switching connecting piece 23 is rotated to be communicated with the hot water pumping pipe 25 and the delivery pump 22 before the reagent card is injected again, hot water in the hot water tank 14 can be delivered to the temperature adjusting channel 11 to heat the forming part, and the phenomenon that when the reagent card is injected again, the surface of the reagent card is rapidly solidified to influence the forming quality due to the fact that the temperature of the forming part is too low is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a can cool and hot reagent card injection mold who switches shaping portion which characterized in that: the temperature-regulating device comprises an upper die (1) and a lower die (2), wherein a forming part is arranged at the upper end of the lower die (2), an injection molding hole is formed in the top end of the upper die (1), the injection molding hole is communicated with the forming part after the upper die (1) and the lower die (2) are combined, a temperature-regulating channel (11) is arranged in the lower die (2), and the temperature-regulating channel (11) is positioned below the forming part;
the water circulation temperature adjusting mechanism (10) is assembled at one end of the lower die (2), the water circulation temperature adjusting mechanism (10) is communicated with the temperature adjusting channel (11), and the water circulation temperature adjusting mechanism (10) is used for adjusting and controlling the temperature of the forming part.
2. The reagent card injection mold of claim 1, wherein: the water circulation temperature adjusting mechanism (10) comprises a conveying mechanism (12), a backflow mechanism (13), a hot water tank (14) and a cold water tank (15);
conveying mechanism (12) and return flow mechanism (13) all assemble the one end at lower mould (2), conveying mechanism (12) and the wherein one end intercommunication of passageway (11) adjusts the temperature, return flow mechanism (13) and the other end intercommunication of passageway (11) adjusts the temperature, hot-water tank (14) and conveying mechanism (12) and return flow mechanism (13) intercommunication, cold-water tank (15) also with conveying mechanism (12) and return flow mechanism (13) intercommunication.
3. The reagent card injection mold of claim 2, wherein: the conveying mechanism (12) comprises a conveying pump (22), a switching connecting piece (23), a three-way pipe (24), a hot water pumping pipe (25) and a cold water pumping pipe (26);
the one end at lower mould (2) is installed in delivery pump (22), just delivery pump (22) and the wherein one end intercommunication of the passageway that adjusts the temperature (11), the input at delivery pump (22) is installed in switching connecting piece (23), the inside eccentric orfice of having seted up in switching connecting piece (23), three through-hole, one of them have been seted up on three-way pipe (24) the through-hole is in the naked state, and wherein two in addition the through-hole is connected with hot water drinking-water pipe (25) and cold water drinking-water pipe (26) respectively, the one end of hot water drinking-water pipe (25) is inserted inside hot-water tank (14), the one end of cold water drinking-water pipe (26) is inserted inside cold-water tank (15).
4. The reagent card injection mold of claim 2, wherein: the backflow mechanism (13) comprises a connecting pipe (16), a flowing direction adjusting piece (17), a direction adjusting disc (18), a hot water backflow pipe (19) and a cold water backflow pipe (20), the connecting pipe (16) is assembled at one end of the lower die (2), the connecting pipe (16) is communicated with the other end of the conveying mechanism (12), the flowing direction adjusting piece (17) is installed at one end of the connecting pipe (16), the hot water backflow pipe (19) and the cold water backflow pipe (20) are installed on two sides of the flowing direction adjusting piece (17) respectively, one end of the hot water backflow pipe (19) is inserted into the hot water tank (14), the cold water backflow pipe (20) is inserted into the cold water tank (15), and the direction adjusting disc (18) is assembled inside the flowing direction adjusting piece (17).
5. A reagent card injection mold of a cold-hot switchable molding part according to claim 3, characterized in that: a fixed bracket is arranged between the delivery pump (22) and the three-way pipe (24).
6. The reagent card injection mold of claim 3, wherein: the outer side of the switching connecting piece (23) is provided with transmission teeth, the top end of the three-way pipe (24) is fixedly provided with a second motor (27), the output end of the second motor (27) is fixedly provided with a gear (28), and the gear (28) is meshed with the transmission teeth.
7. The reagent card injection mold of claim 4, wherein: the top end of the flow direction adjusting piece (17) is provided with a first motor (21), and the output end of the first motor (21) is connected with a steering disc (18).
8. The reagent card injection mold of claim 4, wherein: exhaust pipes are arranged above the hot water tank (14) and the cold water tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222281901.5U CN218111550U (en) | 2022-08-29 | 2022-08-29 | But reagent card injection mold of cold and hot switching shaping portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222281901.5U CN218111550U (en) | 2022-08-29 | 2022-08-29 | But reagent card injection mold of cold and hot switching shaping portion |
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| Publication Number | Publication Date |
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| CN218111550U true CN218111550U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222281901.5U Active CN218111550U (en) | 2022-08-29 | 2022-08-29 | But reagent card injection mold of cold and hot switching shaping portion |
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| CN (1) | CN218111550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946320A (en) * | 2023-03-08 | 2023-04-11 | 新乡职业技术学院 | Battery case injection mold |
-
2022
- 2022-08-29 CN CN202222281901.5U patent/CN218111550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946320A (en) * | 2023-03-08 | 2023-04-11 | 新乡职业技术学院 | Battery case injection mold |
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